it sounds unlikely that you will be allowed to re enter the USA. However, I suggest you have an experienced immigration attorney who also knows criminal law review your case.
Your family should contact an experienced deportation attorney to see if anything is possible. Best Wishes!
Attorney: Immigration Law
13295 Illinois St., Ste. 128
Carmel, IN 46032
Ph: (317) 660-6174
Contact (317) 660-6174 for specific legal advice tailored to your situation. Answers given on this website are of general nature and are not tailored to your specific situation. You should not act on this answer without checking with an Immigration Attorney.